package com.yangxf.springcloud.controller;

import com.yangxf.springcloud.entities.CommonResult;
import com.yangxf.springcloud.entities.Payment;
import com.yangxf.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;

@RestController
@Slf4j
public class PaymentContoller {

    @Resource
    private PaymentService paymentService;

    @Value("${server.port}")
    private String port;

    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment){
        int result = paymentService.create(payment);
        log.info("*********插入结果：" + result);

        if(result > 0){
            return new CommonResult(200,"保存成功，端口号：" + port,result);
        }else{
            return new CommonResult(400,"保存失败",null);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") int id){
        Payment payment = paymentService.getPaymentById(id);
        log.info("*********插入结果：" + payment);

        if(payment != null){
            return new CommonResult(200,"查询成功，端口号：" + port,payment);
        }else{
            return new CommonResult(400,"无记录！",null);
        }
    }

    @GetMapping(value = "/payment/discovery")
    public Object discovery(){
        List<String> services = discoveryClient.getServices();
        for (String element : services){
            log.info("***********element:" + element);
        }

        List<ServiceInstance> instances = discoveryClient.getInstances("CLOUD-PAYMENT-SERVICE");
        for (ServiceInstance instance:instances) {
            log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return port;
    }
}
